//
//  BKKeyChain.h
//  realmTest
//
//  Created by 武探 on 2016/11/17.
//  Copyright © 2016年 utouu. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface BKKeychain : NSObject

+(void)setObject:(nonnull id<NSSecureCoding>)obj forKey:(nonnull NSString*)key;
+(nullable id)valueForKey:(nonnull NSString*)key;
+(void)removeObjectForKey:(nonnull NSString*)key;

@end
